-GCC_ENABLE_OBJC_GC = $(GCC_ENABLE_OBJC_GC_$(PLATFORM_NAME));
-GCC_ENABLE_OBJC_GC_iphoneos = NO;
-GCC_ENABLE_OBJC_GC_iphonesimulator = NO;
-GCC_ENABLE_OBJC_GC_macosx = $(GCC_ENABLE_OBJC_GC_macosx_$(CONFIGURATION));
-GCC_ENABLE_OBJC_GC_macosx_Production = supported;
-GCC_ENABLE_OBJC_GC_macosx_Debug = $(GCC_ENABLE_OBJC_GC_macosx_Debug_or_Release);
-GCC_ENABLE_OBJC_GC_macosx_Release = $(GCC_ENABLE_OBJC_GC_macosx_Debug_or_Release);
-GCC_ENABLE_OBJC_GC_macosx_Debug_or_Release = $(GCC_ENABLE_OBJC_GC_macosx_Debug_or_Release_$(USE_INTERNAL_SDK));
-GCC_ENABLE_OBJC_GC_macosx_Debug_or_Release_ = NO;
-GCC_ENABLE_OBJC_GC_macosx_Debug_or_Release_YES = supported;
+GCC_ENABLE_OBJC_GC = $(GCC_ENABLE_OBJC_GC_$(PLATFORM_NAME)_$(USE_INTERNAL_SDK));
+GCC_ENABLE_OBJC_GC_macosx_ = NO;
+GCC_ENABLE_OBJC_GC_macosx_YES = supported;